Doff, A., & Jones, C. (1999). Language in use: Beginner : self-study workbook with answer key [Băng Casset]. Cambridge: Cambridge U. P..
Chicago Style CitationDoff, Adrian, and Christopher Jones. Language in Use: Beginner : Self-study Workbook With Answer Key [Băng Casset]. Cambridge: Cambridge U. P., 1999.
MLA CitationDoff, Adrian, and Christopher Jones. Language in Use: Beginner : Self-study Workbook With Answer Key [Băng Casset]. Cambridge: Cambridge U. P., 1999.
Warning: These citations may not always be 100% accurate.